hdrl_filter

Do bilinear median and linear filtering on background values. More...

Collaboration diagram for hdrl_filter:

Functions
cpl_error_code	hdrl_bfilt (double **xbuf, cpl_size nx, cpl_size ny)
	Do bilinear median and linear filtering on background values.
void	padext (double x[], cpl_size n)
	Pads out array with missing points and linearly extrapolates the ends.

Detailed Description

Do bilinear median and linear filtering on background values.

Function Documentation

hdrl_bfilt()

cpl_error_code hdrl_bfilt	(	double **	xbuf,
		cpl_size	nx,
		cpl_size	ny
	)

Do bilinear median and linear filtering on background values.

Parameters

xbuf	The input map to be smoothed
nx	The X dimension of the map
ny	The Y dimension of the map

Returns

CPL_ERROR_NONE if all went well (Currently it's the only value).

Description: A map is smoothed using sliding median and mean filters.

padext()

void padext	(	double	x[],
		cpl_size	n
	)

Pads out array with missing points and linearly extrapolates the ends.

Parameters

x	.
n	.

Description: .Pads out array with missing points and linearly extrapolates the ends